Inventor
ZAKOJI MAKOTO
JP24 patents
⚠️ This page may combine multiple inventors who share the name “ZAKOJI MAKOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
20 patentsUS7806531B2Oct 5, 2010
Projector
SEIKO EPSON CORP8 citations84
US7717568B2May 18, 2010
Manufacturing method for cooling unit, cooling unit, optical device, and projector
SEIKO EPSON CORP7 citations74
US9817303B2Nov 14, 2017
Light source device, illumination device and projector
SEIKO EPSON CORP2 citations73
US9772547B2Sep 26, 2017
Projector
SEIKO EPSON CORP1 citations63
US9244338B2Jan 26, 2016
Projector
SEIKO EPSON CORP2 citations63
US7690798B2Apr 6, 2010
Projector with extendible screen member
SEIKO EPSON CORP4 citations63
US7661192B2Feb 16, 2010
Manufacturing method for cooling unit having a pair of tabular members, cooling unit, optical device, and projector
SEIKO EPSON CORP6 citations63
US7585076B2Sep 8, 2009
Cooling unit manufacturing method, cooling unit, optical device and projector
SEIKO EPSON CORP5 citations63
US7585077B2Sep 8, 2009
Optical apparatus and projector
SEIKO EPSON CORP4 citations63
US7537349B2May 26, 2009
Optical device and projector
SEIKO EPSON CORP4 citations63
US7513625B2Apr 7, 2009
Optical device and projector
SEIKO EPSON CORP5 citations63
US11768429B2Sep 26, 2023
Projection apparatus
SEIKO EPSON CORP1 citations62
US11789346B2Oct 17, 2023
Light source device and projector
SEIKO EPSON CORP0 citations53
US11762273B2Sep 19, 2023
Projection apparatus with cooling fans
SEIKO EPSON CORP0 citations52
US7744223B2Jun 29, 2010
Optical device and projector
SEIKO EPSON CORP0 citations52
US7843628B2Nov 30, 2010
Light source device and projector
SEIKO EPSON CORP0 citations51
US9904155B2Feb 27, 2018
Light source apparatus and projector
SEIKO EPSON CORP1 citations48
US11131915B2Sep 28, 2021
Light source device and projector
SEIKO EPSON CORP0 citations47
US12547061B2Feb 10, 2026
Light source apparatus and projector
SEIKO EPSON CORP0 citations41
US10564530B2Feb 18, 2020
Projector with homogenized cooling of light source array
SEIKO EPSON CORP0 citations41